[igt-dev] [v2 i-g-t] tests/kms_busy: Limit the execution to two pipes

Petri Latvala petri.latvala at intel.com
Wed Mar 10 13:03:22 UTC 2021


On Thu, Mar 11, 2021 at 02:19:18AM +0530, Bhanuprakash Modem wrote:
> As all pipes are symmetric, restrict the execution to two pipes
> can save lot of CI time.
> 
> If we want to execute on all pipes, we need to pass an extra
> argument "-e" indicates extended.
> 
> Example: ./build/tests/kms_busy -e --r basic
> 
> V2:
> * Fix the typo in args handler (Petri)
> 
> Cc: Karthik B S <karthik.b.s at intel.com>
> Cc: Latvala Petri <petri.latvala at intel.com>
> Cc: Kunche Kishore <kishore.kunche at intel.com>
> Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
> ---
>  tests/kms_busy.c | 138 ++++++++++++++++++++++++++---------------------
>  1 file changed, 77 insertions(+), 61 deletions(-)
> 
> diff --git a/tests/kms_busy.c b/tests/kms_busy.c
> index df1f8e11a..f87483785 100644
> --- a/tests/kms_busy.c
> +++ b/tests/kms_busy.c
> @@ -30,6 +30,15 @@
>  
>  IGT_TEST_DESCRIPTION("Basic check of KMS ABI with busy framebuffers.");
>  
> +/* restricted pipe count */
> +#define CRTC_RESTRICT_CNT 2
> +
> +static bool all_pipes = false;
> +
> +#define for_each_pipe_with_valid_output_limited(display, pipe, output, pipe_count) \
> +	for_each_pipe_with_valid_output(display, pipe, output) \
> +			for_each_if(pipe_count-- > 0)
> +
>  static igt_output_t *
>  set_fb_on_crtc(igt_display_t *dpy, int pipe, struct igt_fb *fb)
>  {
> @@ -287,10 +296,41 @@ static void test_pageflip_modeset_hang(igt_display_t *dpy, enum pipe pipe)
>  	igt_remove_fb(dpy->drm_fd, &fb);
>  }
>  
> -igt_main
> +static int opt_handler(int opt, int opt_index, void *data)
> +{
> +	switch (opt) {
> +		case 'e':
> +			all_pipes = true;
> +			break;
> +		default:
> +			return IGT_OPT_HANDLER_ERROR;
> +	}
> +
> +	return IGT_OPT_HANDLER_SUCCESS;
> +}
> +
> +const char *help_str =
> +	"  -e \tRun on all pipes. (By default subtests will run on two pipes)\n";
> +
> +igt_main_args("e:", NULL, help_str, opt_handler, NULL)


Remove the :, it means the flag takes a parameter.


-- 
Petri Latvala


>  {
>  	igt_display_t display = { .drm_fd = -1, .n_pipes = IGT_MAX_PIPES };
> -	enum pipe n;
> +
> +	int crtc_count;
> +	int i;
> +	struct {
> +		const char *name;
> +		bool modeset;
> +		bool hang_newfb;
> +		bool reset;
> +	} tests[] = {
> +		{ "extended-pageflip-hang-oldfb", false, false, false },
> +		{ "extended-pageflip-hang-newfb", false, true, false },
> +		{ "extended-modeset-hang-oldfb", true, false, false },
> +		{ "extended-modeset-hang-newfb", true, true, false },
> +		{ "extended-modeset-hang-oldfb-with-reset", true, false, true },
> +		{ "extended-modeset-hang-newfb-with-reset", true, true, true },
> +	};
>  
>  	igt_fixture {
>  		int fd = drm_open_driver_master(DRIVER_INTEL);
> @@ -305,84 +345,60 @@ igt_main
>  
>  	/* XXX Extend to cover atomic rendering tests to all planes + legacy */
>  
> -	igt_subtest_with_dynamic("basic") { /* just run on the first pipe */
> +	igt_subtest_with_dynamic("basic") {
>  		enum pipe pipe;
>  		igt_output_t *output;
> +		crtc_count = (all_pipes)? display.n_pipes : CRTC_RESTRICT_CNT;
>  
> -		for_each_pipe_with_valid_output(&display, pipe, output) {
> -			igt_dynamic("flip")
> +		for_each_pipe_with_valid_output_limited(&display, pipe, output, crtc_count) {
> +			igt_dynamic_f("flip-pipe-%s", kmstest_pipe_name(pipe))
>  				test_flip(&display, pipe, false);
> -			igt_dynamic("modeset")
> +			igt_dynamic_f("modeset-pipe-%s", kmstest_pipe_name(pipe))
>  				test_flip(&display, pipe, true);
> -			break;
>  		}
>  	}
>  
> -	for_each_pipe_static(n) igt_subtest_group {
> -		igt_hang_t hang;
> -
> -		errno = 0;
> -
> -		igt_fixture {
> -			igt_display_require_output_on_pipe(&display, n);
> -		}
> -
> -		igt_subtest_f("basic-flip-pipe-%s", kmstest_pipe_name(n)) {
> -			test_flip(&display, n, false);
> -		}
> -		igt_subtest_f("basic-modeset-pipe-%s", kmstest_pipe_name(n)) {
> +	igt_subtest_with_dynamic("extended-pageflip-modeset-hang-oldfb") {
> +		enum pipe pipe;
> +		igt_output_t *output;
> +		crtc_count = (all_pipes)? display.n_pipes : CRTC_RESTRICT_CNT;
>  
> -			test_flip(&display, n, true);
> -		}
> +		for_each_pipe_with_valid_output_limited(&display, pipe, output, crtc_count) {
> +			igt_hang_t hang = igt_allow_hang(display.drm_fd, 0, 0);
> +			errno = 0;
>  
> -		igt_fixture {
> -			hang = igt_allow_hang(display.drm_fd, 0, 0);
> -		}
> +			igt_dynamic_f("pipe-%s", kmstest_pipe_name(pipe))
> +				test_pageflip_modeset_hang(&display, pipe);
>  
> -		igt_subtest_f("extended-pageflip-modeset-hang-oldfb-pipe-%s",
> -			      kmstest_pipe_name(n)) {
> -			test_pageflip_modeset_hang(&display, n);
> +			igt_disallow_hang(display.drm_fd, hang);
>  		}
> +	}
>  
> -		igt_fixture
> -			igt_require(display.is_atomic);
> -
> -		igt_subtest_f("extended-pageflip-hang-oldfb-pipe-%s",
> -			      kmstest_pipe_name(n))
> -			test_hang(&display, n, false, false);
> -
> -		igt_subtest_f("extended-pageflip-hang-newfb-pipe-%s",
> -			      kmstest_pipe_name(n))
> -			test_hang(&display, n, false, true);
> -
> -		igt_subtest_f("extended-modeset-hang-oldfb-pipe-%s",
> -			      kmstest_pipe_name(n))
> -			test_hang(&display, n, true, false);
> -
> -		igt_subtest_f("extended-modeset-hang-newfb-pipe-%s",
> -			      kmstest_pipe_name(n))
> -			test_hang(&display, n, true, true);
> +	for (i = 0; i < sizeof(tests) / sizeof (tests[0]); i++) {
> +		igt_subtest_with_dynamic(tests[i].name) {
> +			enum pipe pipe;
> +			igt_output_t *output;
> +			crtc_count = (all_pipes)? display.n_pipes : CRTC_RESTRICT_CNT;
>  
> -		igt_subtest_f("extended-modeset-hang-oldfb-with-reset-pipe-%s",
> -			      kmstest_pipe_name(n)) {
> -			igt_set_module_param_int(display.drm_fd, "force_reset_modeset_test", 1);
> +			for_each_pipe_with_valid_output_limited(&display, pipe, output, crtc_count) {
> +				igt_hang_t hang;
> +				errno = 0;
>  
> -			test_hang(&display, n, true, false);
> +				igt_require(display.is_atomic);
> +				hang = igt_allow_hang(display.drm_fd, 0, 0);
>  
> -			igt_set_module_param_int(display.drm_fd, "force_reset_modeset_test", 0);
> -		}
> +				igt_dynamic_f("pipe-%s", kmstest_pipe_name(pipe)) {
> +					if (tests[i].reset)
> +						igt_set_module_param_int(display.drm_fd, "force_reset_modeset_test", 1);
>  
> -		igt_subtest_f("extended-modeset-hang-newfb-with-reset-pipe-%s",
> -			      kmstest_pipe_name(n)) {
> -			igt_set_module_param_int(display.drm_fd, "force_reset_modeset_test", 1);
> +					test_hang(&display, pipe, tests[i].modeset, tests[i].hang_newfb);
>  
> -			test_hang(&display, n, true, true);
> +					if (tests[i].reset)
> +						igt_set_module_param_int(display.drm_fd, "force_reset_modeset_test", 0);
> +				}
>  
> -			igt_set_module_param_int(display.drm_fd, "force_reset_modeset_test", 0);
> -		}
> -
> -		igt_fixture {
> -			igt_disallow_hang(display.drm_fd, hang);
> +				igt_disallow_hang(display.drm_fd, hang);
> +			}
>  		}
>  	}
>  
> -- 
> 2.20.1
> 


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